| Country | Action | Action Date | Effective Date |
|---|
| Aruba | Extension | 01/01/1986 | 01/01/1986 |
| BELGIUM | Acceptance | 20/07/1984 | |
| CYPRUS | Acceptance | 09/07/1984 | |
| DENMARK | Acceptance | 01/01/1985 | 01/01/1985 |
| EUROPEAN UNION | Communication | 27/11/2009 | 01/12/2009 |
| FINLAND | Signature | 22/12/1994 | |
| FINLAND | Ratification | 22/12/1994 | 23/01/1995 |
| FRANCE | Approval | 25/10/1984 | |
| IRELAND, REPUBLIC OF | Acceptance | 01/01/1985 | 01/01/1985 |
| ITALY | Acceptance | 16/01/1984 | |
| Land Berlin | Extension | 01/12/1987 | 02/01/1988 |
| LIECHTENSTEIN | Acceptance | 01/01/1985 | 01/01/1985 |
| LUXEMBOURG | Acceptance | 01/01/1985 | 01/01/1985 |
| MALTA | Acceptance | 01/01/1985 | 01/01/1985 |
| Netherlands Antilles | Extension | 01/01/1986 | 01/01/1986 |
| NETHERLANDS THE | Acceptance | 24/10/1983 | |
| NORWAY | Acceptance | 01/01/1985 | 01/01/1985 |
| SLOVAK REPUBLIC | Signature | 04/09/2002 | |
| SPAIN | Acceptance | 01/01/1985 | 01/01/1985 |
| SWEDEN | Acceptance | 01/01/1985 | 01/01/1985 |
| SWITZERLAND | Acceptance | 01/01/1985 | 01/01/1985 |
| TURKEY | Acceptance | 01/01/1985 | 01/01/1985 |
| UNITED KINGDOM | Acceptance | 01/01/1985 | 01/01/1985 |